3881513

Information

• Patent Grant
• 3881513

• References
• Source

• Patent Number

  3,881,513

• Date Filed

  Not available

• Date Issued

  Tuesday, May 6, 1975
  49 years ago

• CPC

  • F15C5/00 - Manufacture of fluid circuit elements Manufacture of assemblages of such elements integrated circuits
  • F15C3/06 - using balls or pill-shaped disks
  • Y10T137/5283 - Units interchangeable between alternate locations
  • Y10T137/87885 - Sectional block structure

• US Classifications

  • 137 - Fluid handling
  • 235 - Registers
  • 251 - Valves and valve actuation